http://www.liberoquotidiano.it/news/scienze---tech/11829629/Universita-di-Berkeley--scoperta-la.html http://www.voanews.com/content/cyber-hacking-likely-grow-frequency-sophistication/2955856.html http://www.linkedin.com/pulse/1200-year-old-hacking-technique-can-crack-most-mayur-agnihotri http://hackaday.com/2015/09/03/the-kraakdoos-musical-abuser-of-an-ancient-opamp/ http://www.wired.com/2014/11/airhopper-hack/